H - PIPE

3 1/2" collectors?
yeah, home made 3 1/2" mufflers/3 1/2 turn downs in front of rear axle, not much back pressure , lol
Thinking a crossover of any type would just b adding weight , x pipe would probly change the sound some , maybe for the better, but I doubt it would help any. .
This thing doesn`t run like it should , so far, to me anyway , still tuning and refining it.